Gateway IP could not be obtained

[Mus90YT]

Checklist for submitting an issue to KickThemOut:

• [X ] I have carefully read the README file and haven't managed to resolve my issue.
• I have searched the issues of this repo and believe that this is not a duplicate.
• [X ] I am running the latest version of KickThemOut.

• OS name & version: Parrot Security OS 4.11.3 amd64
• Python version: 3.9.2
• Scapy version: 2.4.4
• Nmap version: 7.92

• Description: Gateway IP could not be obtained.

When i type sudo python3 kickthemout.py after sudo -H pip install -r requirements.txt.
Iv'e already installed nmap and nmap for python.
When iI type python3 kickthemout.py this shows to me:

ERROR: Gateway IP could not be obtained. Please enter IP manually.

kickthemout> Enter Gateway IP (e.g. 192.168.1.1):

When i enter it it just won't work.